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  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
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<body>
<script>
// 面向对象思想
// 表现力的JSON 对象字面量
// let 变量 关键字
// key:value,
// typeof     object 
let zzp = {
  name: '郑志鹏', // 字符串 string
  hometown: '上饶',
  age: 18, // number 不适合计算 数值类型
  sex: '男',
  hobbies: ['学习', '乒乓球'], // object 
  isSingle: true,
  job: null,
  sendFlower: function(target) {
    target.receiveFlower(zzp);
  }
}
let a;
let xm = {
  xq: 30,
  name: '小美',
  hometown: '赣州',
  receiveFlower: function(sender) {
    console.log('小美收到了'+sender.name+'花');
    if (this.xq < 80) {
      console.log('不约，我们不约');
    } else {
      console.log('硕果走一波!!!')
    }
  }
}
let xh = {
  name: '小红',
  hometown: '上饶',
  receiveFlower: function(sender) {
    setTimeout(function() {
      xm.xq = 90;
      xm.receiveFlower(sender);
    }, 3000)
    // console.log('小红收到了'+sender.name+'花');
    // xm.receiveFlower(sender);
    // 作用？
    // if (sender.name === '郑志鹏') {
    //   console.log('让我们在一起吧....');
    // }

  }
}
</script>
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